Purple Amethyst & Calcite Mineral Specimen, Artigas, Uruguay

This striking tourmaline crystal has a mesmerizing blue color, a robust size, and sharp form. Upon first glance, the piece appears to have a dark, almost black cap, but when lit, its...

The Yaogangxian mine (whose name translates to, “Jade-Mountain god”) is located within a 4 x 2.5 km expanse of a tungsten-tin (W-Sn) deposit in the Hunan Province of China. Although the deposit has been mined since 1914 for ore, it has only recently been a source of collectible mineral specimens. Despite being among the newer finds in the mineral collecting world, YGX fluorites have distinguished themselves with their enchanting water-color blues, lilacs, and purples and propensity for good form. This is a sculptural example made up of several cubic fluorite crystals...

Native silver is among a handful of minerals that have been deemed inherently valuable by mankind since antiquity. In the world of mineral collecting, silver specimens and sulfosalts...

Although calcite is plentiful and diverse, calcite from Tennessee is instantly recognizable and highly sought-after for its twinned, scalenohedral crystal habit. Often, the scalenohe...

From San Eugenio, Artigas Dept., Uruguay Museum quality specimen gem-quality 10" scalenohedral crystal of golden Calcite centered on matrix lined with grape purple translucent to...

Exquisite Uruguayan Amethyst Cluster with Intact Calcite and Sparkly Golden Goethite ▫️ Description Shiny from every angle, this small Uruguayan Amethyst Cluster brings beautiful a...

From San Eugenio, Artigas Dept., Uruguay Large 5'' scalenohedral crystal of calcite with pyrite on amethyst matrix accented by isolated cluster of colorless quartz. The calcite crys...

Presenting a stunning AAA amethyst cluster with beautiful characteristics and aesthetic appeal, this specimen is an absolute gem, sure to become the centerpiece of your collection, F...